.ux-lovcombo-icon {
    width: 16px;
    height: 16px;
    float: left;
    background-position: -1px -1px ! important;
    background-repeat: no-repeat ! important;
}

.ux-lovcombo-icon-checked {
    background: transparent url(../../resources/images/default/menu/checked.gif);
}

.ux-lovcombo-icon-unchecked {
    background: transparent url(../../resources/images/default/menu/unchecked.gif);
}

.ext-ie .ux-lovcombo-item-text {
    position: absolute;
    left: 16px;
    top: 3px;
}

.ext-ie .ux-lovcombo-icon {
    float: none;
}

.ext-ie .x-combo-list-item {
    position: relative;
}